EP1453194A3 - Method for automatic adjustment of an amplifier of a hearing aid and hearing aid - Google Patents

Method for automatic adjustment of an amplifier of a hearing aid and hearing aid Download PDF

Info

Publication number
EP1453194A3
EP1453194A3 EP04002828A EP04002828A EP1453194A3 EP 1453194 A3 EP1453194 A3 EP 1453194A3 EP 04002828 A EP04002828 A EP 04002828A EP 04002828 A EP04002828 A EP 04002828A EP 1453194 A3 EP1453194 A3 EP 1453194A3
Authority
EP
European Patent Office
Prior art keywords
hearing aid
automatic adjustment
amplifier
signal
model
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04002828A
Other languages
German (de)
French (fr)
Other versions
EP1453194B1 (en
EP1453194A2 (en
Inventor
Josef Chalupper
Patrick Dr. Mergell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sivantos GmbH
Original Assignee
Siemens Audioligische Technik GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32748078&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1453194(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens Audioligische Technik GmbH filed Critical Siemens Audioligische Technik GmbH
Publication of EP1453194A2 publication Critical patent/EP1453194A2/en
Publication of EP1453194A3 publication Critical patent/EP1453194A3/en
Application granted granted Critical
Publication of EP1453194B1 publication Critical patent/EP1453194B1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G9/00Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G9/00Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/005Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • H04R25/50Customised settings for obtaining desired overall acoustical characteristics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/41Detection or adaptation of hearing aid parameters or programs to listening situation, e.g. pub, forest
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43Signal processing in hearing aids to enhance the speech intelligibility

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

Zur Verbesserung der Sprachverständlichkeit bei der Versorgung mit einem Hörhilfegerät werden während des Betriebes des Hörhilfegerätes Sprachsignalpegel und Störsignalpegel in mehreren Frequenzbändern eines Eingangssignals (A) ermittelt. Es folgt eine automatische Einstellung der Verstärkung in Abhängigkeit der ermittelten Signalpegel und der Signalfrequenz. Dabei erfolgt die Ermittlung von Verstärkungsparametern unter Einbeziehung eines Lautheitsmodells (6) sowie eines Sprachverständlichkeitsmodells (7).

Figure imgaf001
To improve speech intelligibility in the supply of a hearing aid device speech signal level and noise level in a plurality of frequency bands of an input signal (A) are determined during operation of the hearing aid. This is followed by an automatic adjustment of the gain as a function of the detected signal levels and the signal frequency. In this case, the determination of amplification parameters takes place, including a loudness model (6) and a speech intelligibility model (7).
Figure imgaf001

EP04002828A 2003-02-26 2004-02-09 Method for automatic adjustment of an amplifier of a hearing aid and hearing aid Revoked EP1453194B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10308483 2003-02-26
DE10308483A DE10308483A1 (en) 2003-02-26 2003-02-26 Method for automatic gain adjustment in a hearing aid and hearing aid

Publications (3)

Publication Number Publication Date
EP1453194A2 EP1453194A2 (en) 2004-09-01
EP1453194A3 true EP1453194A3 (en) 2006-05-03
EP1453194B1 EP1453194B1 (en) 2009-04-08

Family

ID=32748078

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04002828A Revoked EP1453194B1 (en) 2003-02-26 2004-02-09 Method for automatic adjustment of an amplifier of a hearing aid and hearing aid

Country Status (5)

Country Link
US (1) US7010133B2 (en)
EP (1) EP1453194B1 (en)
AT (1) ATE428221T1 (en)
DE (2) DE10308483A1 (en)
DK (1) DK1453194T3 (en)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8437482B2 (en) * 2003-05-28 2013-05-07 Dolby Laboratories Licensing Corporation Method, apparatus and computer program for calculating and adjusting the perceived loudness of an audio signal
US8199933B2 (en) 2004-10-26 2012-06-12 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
AU2005299410B2 (en) 2004-10-26 2011-04-07 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
ES2435012T3 (en) * 2005-04-18 2013-12-18 Basf Se CP copolymers for the production of preparations containing at least one conazole fungicide
TWI517562B (en) 2006-04-04 2016-01-11 杜比實驗室特許公司 Method, apparatus, and computer program for scaling the overall perceived loudness of a multichannel audio signal by a desired amount
ATE441920T1 (en) * 2006-04-04 2009-09-15 Dolby Lab Licensing Corp VOLUME MEASUREMENT OF AUDIO SIGNALS AND CHANGE IN THE MDCT RANGE
ES2400160T3 (en) 2006-04-04 2013-04-08 Dolby Laboratories Licensing Corporation Control of a perceived characteristic of the sound volume of an audio signal
DK2011234T3 (en) 2006-04-27 2011-03-14 Dolby Lab Licensing Corp Audio amplification control using specific-volume-based auditory event detection
DE102006046699B3 (en) 2006-10-02 2008-01-03 Siemens Audiologische Technik Gmbh Hearing device particularly hearing aid, has signal processing mechanism by which signals are processed in multiple frequency channels and adjusting mechanism is used for adjusting levels of individual frequency channels
US8849433B2 (en) 2006-10-20 2014-09-30 Dolby Laboratories Licensing Corporation Audio dynamics processing using a reset
DE102006051071B4 (en) 2006-10-30 2010-12-16 Siemens Audiologische Technik Gmbh Level-dependent noise reduction
US8521314B2 (en) * 2006-11-01 2013-08-27 Dolby Laboratories Licensing Corporation Hierarchical control path with constraints for audio dynamics processing
WO2008106036A2 (en) 2007-02-26 2008-09-04 Dolby Laboratories Licensing Corporation Speech enhancement in entertainment audio
PL2162879T3 (en) * 2007-06-19 2013-09-30 Dolby Laboratories Licensing Corp Loudness measurement with spectral modifications
RU2438197C2 (en) * 2007-07-13 2011-12-27 Долби Лэборетериз Лайсенсинг Корпорейшн Audio signal processing using auditory scene analysis and spectral skewness
DE102007035173A1 (en) 2007-07-27 2009-02-05 Siemens Medical Instruments Pte. Ltd. Method for adjusting a hearing system with a perceptive model for binaural hearing and hearing aid
DE102007035174B4 (en) 2007-07-27 2014-12-04 Siemens Medical Instruments Pte. Ltd. Hearing device controlled by a perceptive model and corresponding method
DE102007035171A1 (en) 2007-07-27 2009-02-05 Siemens Medical Instruments Pte. Ltd. Method for adapting a hearing aid by means of a perceptive model
DE102007035172A1 (en) 2007-07-27 2009-02-05 Siemens Medical Instruments Pte. Ltd. Hearing system with visualized psychoacoustic size and corresponding procedure
US8315398B2 (en) * 2007-12-21 2012-11-20 Dts Llc System for adjusting perceived loudness of audio signals
EP2081405B1 (en) * 2008-01-21 2012-05-16 Bernafon AG A hearing aid adapted to a specific type of voice in an acoustical environment, a method and use
KR100888049B1 (en) 2008-01-25 2009-03-10 재단법인서울대학교산학협력재단 A method for reinforcing speech using partial masking effect
US8831936B2 (en) * 2008-05-29 2014-09-09 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for speech signal processing using spectral contrast enhancement
US8538749B2 (en) * 2008-07-18 2013-09-17 Qualcomm Incorporated Systems, methods, apparatus, and computer program products for enhanced intelligibility
EP2442590B1 (en) * 2008-11-24 2014-07-02 Oticon A/S Method to reduce feed-back in hearing aids
US9202456B2 (en) * 2009-04-23 2015-12-01 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for automatic control of active noise cancellation
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
US8792661B2 (en) * 2010-01-20 2014-07-29 Audiotoniq, Inc. Hearing aids, computing devices, and methods for hearing aid profile update
US8538049B2 (en) 2010-02-12 2013-09-17 Audiotoniq, Inc. Hearing aid, computing device, and method for selecting a hearing aid profile
US9053697B2 (en) 2010-06-01 2015-06-09 Qualcomm Incorporated Systems, methods, devices, apparatus, and computer program products for audio equalization
WO2011159349A1 (en) 2010-06-14 2011-12-22 Audiotoniq, Inc. Hearing aid system
US8761421B2 (en) 2011-01-14 2014-06-24 Audiotoniq, Inc. Portable electronic device and computer-readable medium for remote hearing aid profile storage
US9167339B2 (en) 2010-07-07 2015-10-20 Iii Holdings 4, Llc Hearing damage limiting headphones
US8515110B2 (en) 2010-09-30 2013-08-20 Audiotoniq, Inc. Hearing aid with automatic mode change capabilities
US10687150B2 (en) 2010-11-23 2020-06-16 Audiotoniq, Inc. Battery life monitor system and method
DE102011006511B4 (en) 2011-03-31 2016-07-14 Sivantos Pte. Ltd. Hearing aid and method for operating a hearing aid
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
DE102013201043B4 (en) * 2012-08-17 2016-03-17 Sivantos Pte. Ltd. Method and device for determining an amplification factor of a hearing aid
US9314624B2 (en) 2013-01-17 2016-04-19 Cochlear Limited Systems and methods for altering the input dynamic range of an auditory device
EP2787746A1 (en) * 2013-04-05 2014-10-08 Koninklijke Philips N.V. Apparatus and method for improving the audibility of specific sounds to a user
CN104144374B (en) * 2013-05-06 2018-03-06 展讯通信(上海)有限公司 Assisting hearing method and system based on mobile device
CN105336341A (en) 2014-05-26 2016-02-17 杜比实验室特许公司 Method for enhancing intelligibility of voice content in audio signals
US10842418B2 (en) 2014-09-29 2020-11-24 Starkey Laboratories, Inc. Method and apparatus for tinnitus evaluation with test sound automatically adjusted for loudness
EP4035420A1 (en) 2019-09-27 2022-08-03 Widex A/S A method of operating an ear level audio system and an ear level audio system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4596902A (en) * 1985-07-16 1986-06-24 Samuel Gilman Processor controlled ear responsive hearing aid and method
WO1987000366A1 (en) * 1985-07-01 1987-01-15 Motorola, Inc. Noise supression system
WO2000065872A1 (en) * 1999-04-26 2000-11-02 Dspfactory Ltd. Loudness normalization control for a digital hearing aid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703228B4 (en) * 1997-01-29 2006-08-03 Siemens Audiologische Technik Gmbh Method for amplifying input signals of a hearing aid and circuit for carrying out the method
US6236731B1 (en) * 1997-04-16 2001-05-22 Dspfactory Ltd. Filterbank structure and method for filtering and separating an information signal into different bands, particularly for audio signal in hearing aids
AUPQ952700A0 (en) * 2000-08-21 2000-09-14 University Of Melbourne, The Sound-processing strategy for cochlear implants
DK1522206T3 (en) 2002-07-12 2007-11-05 Widex As Hearing aid and a method of improving speech intelligibility

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987000366A1 (en) * 1985-07-01 1987-01-15 Motorola, Inc. Noise supression system
US4596902A (en) * 1985-07-16 1986-06-24 Samuel Gilman Processor controlled ear responsive hearing aid and method
WO2000065872A1 (en) * 1999-04-26 2000-11-02 Dspfactory Ltd. Loudness normalization control for a digital hearing aid

Also Published As

Publication number Publication date
EP1453194B1 (en) 2009-04-08
US20040190740A1 (en) 2004-09-30
DE10308483A1 (en) 2004-09-09
DK1453194T3 (en) 2009-07-27
ATE428221T1 (en) 2009-04-15
US7010133B2 (en) 2006-03-07
EP1453194A2 (en) 2004-09-01
DE502004009294D1 (en) 2009-05-20

Similar Documents

Publication Publication Date Title
EP1453194A3 (en) Method for automatic adjustment of an amplifier of a hearing aid and hearing aid
US8369549B2 (en) Hearing aid system adapted to selectively amplify audio signals
EP1635611A3 (en) Audio signal processing apparatus and method
US9117436B2 (en) Sound processing apparatus and sound processing method
KR890013951A (en) Hearing Aid Signal Processing System
EP1744589A3 (en) Hearing device and corresponding method for ownvoices detection
EP1679792A3 (en) System for dynamic control of automatic gain control-take-over-point and method of operation
AU764610B2 (en) Method and signal processor for intensification of speech signal components in a hearing aid
US20070282393A1 (en) Method for adjusting a system for providing hearing assistance to a user
EP3068146B1 (en) Method for operating a hearing device and hearing device
EP1784047A3 (en) Sound-processing strategy for cochlear implants
DE50215025D1 (en) Method for operating a digital programmable hearing aid and digital programmable hearing aid
EP1865598A3 (en) Input-gain control apparatus and method
EP2267890A3 (en) Direct conversion receiver architecture
ATE367011T1 (en) METHOD AND APPARATUS FOR AUTOMATICALLY ADJUSTING MICROPHONE AND SPEAKER AMPLIFIER GAIN IN A PORTABLE TELEPHONE
ATE402586T1 (en) METHOD FOR CONTROLLING THE DIRECTIONAL CHARACTERISTICS OF A HEARING AID AND SIGNAL PROCESSING DEVICE FOR A HEARING AID WITH CONTROLLABLE DIRECTIONAL CHARACTERISTICS
EP0834988A3 (en) Method of automatic limiting of distortion in audio devices and circuit for carrying out the method
EP1453357A3 (en) Device and method for adjusting a hearing aid
CN104902419A (en) Frequency shift compression method suitable for digital hearing aid
EP1959713B1 (en) Method for generating a signal tone in a hearing aid
DE102019213809B3 (en) Method for operating a hearing aid and hearing aid
DE60133399D1 (en) METHOD AND DEVICE FOR CONTROLLING AN AMPLIFIER
ATE521197T1 (en) DEVICE AND METHOD FOR FEEDBACK COMPENSATION IN AN ACOUSTIC AMPLIFICATION SYSTEM, PARTICULARLY IN A HEARING AID
DE602004031133D1 (en) METHOD FOR PRODUCING HUMAN ANTIBODIES THAT BLOCK THE BIOLOGICAL ACTIVITY OF A HUMAN CYTOKIN
ATE408270T1 (en) METHOD AND DEVICE FOR DYNAMIC SOUND OPTIMIZATION

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20061102

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

17Q First examination report despatched

Effective date: 20070620

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: SIEMENS SCHWEIZ AG

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 502004009294

Country of ref document: DE

Date of ref document: 20090520

Kind code of ref document: P

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090408

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090908

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090408

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090719

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090708

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090408

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090408

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090408

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090408

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090408

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

26 Opposition filed

Opponent name: OTICON A/S(DK)/WIDEX A/S(DK)/ GN RESOUND A/S(DK)/P

Effective date: 20100108

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090408

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090708

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

BERE Be: lapsed

Owner name: SIEMENS AUDIOLOGISCHE TECHNIK G.M.B.H.

Effective date: 20100228

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090709

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100301

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100228

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100209

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20110210

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20100209

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20110224

Year of fee payment: 8

REG Reference to a national code

Ref country code: DE

Ref legal event code: R064

Ref document number: 502004009294

Country of ref document: DE

Ref country code: DE

Ref legal event code: R103

Ref document number: 502004009294

Country of ref document: DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20110418

Year of fee payment: 8

Ref country code: CH

Payment date: 20110510

Year of fee payment: 8

Ref country code: GB

Payment date: 20110210

Year of fee payment: 8

RDAF Communication despatched that patent is revoked

Free format text: ORIGINAL CODE: EPIDOSNREV1

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

27W Patent revoked

Effective date: 20110621

GBPR Gb: patent revoked under art. 102 of the ep convention designating the uk as contracting state

Effective date: 20110621

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF THE APPLICANT RENOUNCES

Effective date: 20090408

Ref country code: CH

Free format text: LAPSE BECAUSE OF THE APPLICANT RENOUNCES

Effective date: 20090408

REG Reference to a national code

Ref country code: DE

Ref legal event code: R107

Ref document number: 502004009294

Country of ref document: DE

Effective date: 20120308

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20110223

Year of fee payment: 8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20090408

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF REVOCATION BY EPO

Effective date: 20100209

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20091009